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東莞市宏圖儀器有限公司
東莞市宏圖儀器有限公司
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BasicInfo
HT3020B Clamp Ground Resistance Tester (Multifunction)
I. Product Introduction
Resistance Range: 0.01Ω-1200Ω
Current Range: 0.00mA-20.0A
Ω+A same screen display
Fully isolated USB technology, can be connected to the computer
Real-time clock function
New black screen design, luxury
Quick self-test function without waiting
Using fast filtering technology, strong anti-interference ability
New design, long life clamp head
Safe and reliable, 500 sets of storage
II. Technical Specification
| Function | Ground resistant test, Loop resistance test, leakage current test |
| Resistance Range | 0.01Ω-1200Ω ; Resolution: 0.001Ω; Accuracy: ±1%±0.01Ω |
| Current Range | 0.00mA-20.0A ; Resolution:0.01mA; Accuracy: ±2%±1mA |
| Power Supply | DC6V Alkaline Dry Battery (1.5V LR6 X 4) |
| Measurement Method | Mutual induction |
| Clamp Diameter | 55mm×32mm |
| Clock Function | Have |
| Ω+A Synchronized display | Ω+A same screen display |
| Display Mode | 4-digit LCD display, black screen design |
| LCD Dimension | 46mm×29mm |
| Meter Dimension | W/T/H: 85mm×58mmx285mm |
| Sampling Speed | About 2 times/second |
| USB interface | With USB interface, software monitoring, storage data can be uploaded to the computer, save the print |
| Communication Line | USB communication line 1 |
| Data Storage | 500 Groups |
| Data Review | √ |
| Overflow Display | √ |
| Interference Test | √ |
| Alarm Function | √ |
| Battery Voltage | √ |
| Automatic shut-down | √ |
| Power Consumption | 50MA Max |
| Weight | Instrument: 1180g (with battery) |
| Working Temperature and Humidity | -10°C~40°C; below 80% rh |
| Insulation Resistance | 20Ω or more (500V between circuit and outside) |
| Pressure Resistance | AC 3700V/rms(between circuit and outside) |
| Suitable for Safety Regulations | IEC61010-1(CAT III 300V, CAT IV 150V, Pollution Degree 2); IEC61010-031; IEC61557-1 (grounding resistance) |
III. Accessories
| Meter | 1PC |
| Meter box | 1PC |
| 5# battery | 4PCS |
| Monitoring Software CD | 1PC |
| Calibration ring | 1PC |
| USB communication line | 1PC |
| Manual, certificate | 1SET |
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